Home / 6,827.10-9,430.47-6,632.70

Finding the Fourth Proportional to 6,827.10, 9,430.47 and 6,632.70

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Solution

The fourth proportional to 6,827.10, 9,430.47 and 6,632.70 is: 9,161.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,827.10 : 9,430.47 = 6,632.70 : x
  2. Step 2: Convert to fraction form
    6,827.10/9,430.47 = 6,632.70/x
  3. Step 3: Cross multiply
    6,827.10x = 9,430.47 × 6,632.70
  4. Step 4: Simplify right side
    6,827.10x = 62,549,478.37
  5. Step 5: Solve for x
    x = 62,549,478.37/6,827.10
  6. Step 6: Final answer
    x = 9,161.94

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.